<%--
  Created by IntelliJ IDEA.
  User: 高金磊
  Date: 2021/6/3
  Time: 22:29
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>BookNotFind</title>
</head>
<body>
<h4>图书不存在,系统即将返回</h4>
<script>
    setTimeout(back(),5000)
    function back(){
        parent.history.back()
    }
</script>
</body>
</html>
